﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Galaktika.BusinessMonitor
 
    Galaktika.BusinessMonitor is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Galaktika.BusinessMonitor.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Galaktika.BusinessMonitor under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace Galaktika.BI.Silverlight.ClientApp.Web.Runtime
{
    using Galaktika.BI.Silverlight.ClientApp.Web.DAL;

    public class VariablesContainer : IEnumerable<KeyValuePair<string, DalVariable>>
    {
        SafeDictionary<string, DalVariable> m_Cache;

        public VariablesContainer()
            : this(new DalVariable[] { })
        {
        }

        public VariablesContainer(IEnumerable<DalVariable> vars)
        {
            m_Cache = new SafeDictionary<string, DalVariable>();
            foreach (DalVariable var in vars)
            {
                m_Cache.Add(var.Name, var);
            }
        }

        public void Add(string name, DalVariable var)
        {
            m_Cache.Add(name, var);
        }

        public bool IsExists(string varName)
        {
            return m_Cache.ContainsKey(varName);
        }

        public void Clear()
        {
            m_Cache.Clear();  
        }

        public DalVariable this[string varName]
        {
            get
            {
                return m_Cache[varName];
            }
        }

        public List<DalVariable> GetAsList()
        {
            return new List<DalVariable>(m_Cache.Values);
        }

        #region IEnumerable<KeyValuePair<string,DalVariable>> Members

        public IEnumerator<KeyValuePair<string, DalVariable>> GetEnumerator()
        {
            return m_Cache.GetEnumerator();
        }

        #endregion

        #region IEnumerable Members

        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
        {
            return ((System.Collections.IEnumerable)m_Cache).GetEnumerator();
        }

        #endregion
    }
}
